Sandal



FIG. 1 is a front perspective view of a sandal showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a top view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the sandal are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a sandal, as shown and described. 